Poolife pH Minus

Poolife™ pH Minus is a simple, fast-acting solution for lowering both pH and total alkalinity in swimming pool water. This high-purity sodium bisulfate formula helps restore proper water balance, allowing your chlorine to work effectively and keeping your pool safe, clear and comfortable.

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Poolife pH Minus back of pack
Poolife pH Minus front of pack
Poolife pH Minus back of pack

Available size(s)
6 lbs.

Product Image

Poolife pH Minus

Poolife™ pH Minus is a simple, fast-acting solution for lowering both pH and total alkalinity in swimming pool water. This high-purity sodium bisulfate formula helps restore proper water balance, allowing your chlorine to work effectively and keeping your pool safe, clear and comfortable.

Lower pH and Alkalinity for Balanced, Clear Pool Water

  • Lowers High pH and Alkalinity: Restores balance for optimal water quality
  • Improves Sanitizer Performance: Helps chlorine and bromine work more effectively
  • Prevents Common Issues: Reduces scale buildup, cloudiness and surface damage
  • High-Purity Sodium Bisulfate: Reliable, fast-dissolving and easy to apply
  • Safe for All Pools: Works with vinyl, fiberglass, plaster and saltwater systems

Available size(s)
6 lbs.

Why You'll love
Poolife™ pH Minus

Icon
  • Lowers High pH and Alkalinity: Restores balance for optimal water quality
  • Improves Sanitizer Performance: Helps chlorine and bromine work more effectively
  • Prevents Common Issues: Reduces scale buildup, cloudiness and surface damage
  • High-Purity Sodium Bisulfate: Reliable, fast-dissolving and easy to apply
  • Safe for All Pools: Works with vinyl, fiberglass, plaster and saltwater systems

Additional Information

How To Use Poolife™ pH Minus

Application Instructions

  • Test pool water using Poolife™ test strips or test kits
  • If pH is above 7.6, use chart on label to determine amount needed
  • Dilute in water or broadcast directly into deep end with pump running
  • Circulate for several hours, then retest and adjust further if needed

Dosage Guidelines

  • Maintain pH between 7.2 and 7.6
  • Always adjust total alkalinity first if both pH and alkalinity are off
  • Avoid adding near pool walls or directly to skimmers

Frequently Asked Questions

Q: What happens if my pH is too high?
A: High pH can cause cloudy water, scale buildup, reduced sanitizer effectiveness and swimmer discomfort.

Q: How often should I use pH Minus?
A: Use as needed after testing, especially following shocking, heavy use or rainstorms that may raise pH.

Q: Will this product affect chlorine levels?
A: It won’t reduce chlorine levels directly, but it improves chlorine efficiency by restoring the proper pH range.

Q: Is this product safe for saltwater pools?
A: Yes. It is compatible with all types of pools and sanitation systems.

Q: Can I use this product to lower total alkalinity as well as pH?
A: Yes. Poolife™ pH Minus lowers both pH and total alkalinity, especially when added in small increments and applied in a concentrated area with the pump off briefly to target alkalinity more directly.

Q: Should I dilute Poolife™ pH Minus before adding it to the pool?
A: While dilution is not always required, it’s a good idea to pre-dissolve in a bucket of water if adding near sensitive surfaces or if you want to avoid granules settling at the bottom.

Q: How long should I wait before retesting after adding this product?
A: Allow the water to circulate for at least 4–6 hours before retesting and making further adjustments.

Q: Can I swim after using pH Minus?
A: Yes — once the product is fully dissolved and the water has circulated, swimming is safe. Always ensure pH has returned to the ideal 7.2–7.6 range before use.

Benefits of Balanced pH with pH Minus

Health & Comfort

  • Reduces eye irritation and dry skin
  • Improves swimmer comfort and water feel

Water Quality

  • Prevents cloudiness and scaling
  • Maintains crystal clear, well-balanced water

Equipment Protection

  • Helps prevent calcium scale buildup in heaters and filters
  • Extends the lifespan of pumps, pipes and surfaces

Pool Chemical Specifications

  • Active Ingredient: Sodium bisulfate
  • Function: Lowers pH and total alkalinity
  • Formula Type: Granular
  • Recommended Range: pH 7.2–7.6
  • Compatibility: Works with all sanitizer types and pool finishes

Storage and Safety Guidelines

  • Store in a cool, dry place in the original sealed container
  • Keep out of reach of children and pets
  • Always add chemicals to water — not water to chemicals
  • Wear gloves and avoid contact with eyes and skin
  • Do not mix with other chemicals or sanitizers